Ungraded vs Grade 8.0 Batman #100 (1956): price difference

Batman #100 (1956) value — Ungraded $242 vs Grade 8.0 $3480. Grade 8.0 sells for 14.38× Ungraded (+1338%). Prices updated September 2026.

Steady
GradeSold medianvs Ungraded
Ungraded$242eBay ↗
Grade 6.0$12635.22× · +422%eBay ↗
Grade 8.0$348014.38× · +1338%eBay ↗

Medians of real sold listings per grade, updated September 2026 how we compute values.

Ungraded vs Grade 8.0
$242$3480

Grade 8.0 sells for 14.38× (+1338%) the Ungraded price — a $3,238 difference per comic.

Ungraded vs Grade 6.0
$242$1263

Grade 6.0 sells for 5.22× (+422%) the Ungraded price — a $1,021 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Batman #100 (1956), the jump from Ungraded to Grade 8.0 is worth $3,238 (14.38×) — if your copy grades at the top, that premium can cover the fee. A grade below the top one changes the math, so run your exact numbers first.

Run the grading break-even math →
See current eBay listingsSee sold Batman #100 (1956) listings ↗Full Batman #100 (1956) price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).